Onion and Scallion Tart - Food Gardening Network

Ingredients

• 1 9-inch, unbaked pastry shell
• 2 medium sweet onions, sliced thinly
• 6 scallions, sliced thinly
• 2 tablespoons minced chives
• 1/2 cup crumbled feta cheese
• 1/3 cup grated Parmesan cheese
• 3/4 cup half-and-half
• 1/2 cup whole milk
• 2 tablespoons olive oil
• 3 large eggs
• 1/2 teaspoon salt
• 1/4 teaspoon ground pepper
• 1/8 teaspoon nutmeg
• 1/8 teaspoon hot pepper sauce
• 1 tablespoon Dijon mustard